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After three half-lives what fraction of a radioactive sample remains?
Updated: 4/28/2022
Wiki User
∙ 7y agoBest Answer
1/8 of the original amount remains.
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∙ 6y agoThis answer is:
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What fraction of a radioactive sample remains after three half - life?
It is 1/8 .
After three half-lives what fraction of a radioactive sample will remain?
Approx 1/8 will remain.
What fraction of an original sample of a radio isotope remains after 3 half-life periods?
One eighth remains.
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What is the significance of a half life of a radioisotope?
It tells what fraction of a radioactive sample remains after a certain length of time.
Why After three half-lives what fraction of a radioactive sample remains?
The fraction that remains is 1/8.
What fraction of a radioactive sample remains after three half - life?
It is 1/8 .
What does the half life of a radioisotope represent?
It tells what fraction of a radioactive sample remains after a certain length of time.
What fraction of a sample remains after three half lives?
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What percentage of a radioactive sample remains after 5 half-lives?
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What is the fraction of a sample of tritium that remains undecayed after fifty years?
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. If the half-life of an unstable isotope is 10000 years and only 18 of the radioactive parent remains in a sample how old is the sample?
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What fraction of a sample of N 16 remains undecayed after 43.2 seconds?
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After three half-lives what fraction of a radioactive sample will remain?
Approx 1/8 will remain.
What fraction of an original sample of a radio isotope remains after 3 half-life periods?
One eighth remains.
What fraction of a radioactive sample remains after three half-lives?
Not sure what you mean by "had-lives". After 3 half lives, approx 1/8 would remain.
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